diff --git a/public/assets/wechat/join_class.html b/public/assets/wechat/join_class.html
index 41dcd6e0e..b5733e584 100644
--- a/public/assets/wechat/join_class.html
+++ b/public/assets/wechat/join_class.html
@@ -11,7 +11,7 @@
         </ul>
 
         <div class="f12 c-grey6 mt10 ml15">
-            <span class="f13 fb c-grey3">提示</span>
+            <span class="f13 c-grey3">提示</span>
             <ul class="mb15 mt5 ml10 new-tip">
                 <li><span class="project-intro-dot">•</span>教师、助教角色需要班级管理员审批</li>
                 <li><span class="project-intro-dot">•</span>学生角色无需管理员审批</li>
diff --git a/public/assets/wechat/new_project.html b/public/assets/wechat/new_project.html
index e14f17508..103651ef9 100644
--- a/public/assets/wechat/new_project.html
+++ b/public/assets/wechat/new_project.html
@@ -6,14 +6,14 @@
         <div class="course-list-row f13 c-grey3 mt30"><span class="fl ml15 c-grey3">项目名称</span><input class="new-class-input ml25" ng-model="project.name" required placeholder="如：团队协作方法与机制研究" /></div>
         <a ng-click="newProject(classForm, project)" ng-class="['finish-btn', {'btn-disabled':!classForm.$valid} ]" >完成</a>
         <div class="f12 c-grey6 tac">
-            <span class="f13 fb c-grey3">项目功能特性（微信版）</span>
+            <span class="f13 c-grey3">项目功能特性（微信版）</span>
             <ul class="project-intro mb15 mt5">
                 <li><span class="project-intro-dot">•</span>创建项目、加入项目</li>
                 <li><span class="project-intro-dot">•</span>邀请成员、修改角色</li>
                 <li><span class="project-intro-dot">•</span>浏览、回复项目动态</li>
                 <li><span class="project-intro-dot">•</span>点赞、分享项目动态</li>
             </ul>
-            <span class="f13 fb c-grey3">更多项目特性（浏览器版）</span>
+            <span class="f13 c-grey3">更多项目特性（浏览器版）</span>
             <ul class="project-intro mt5">
                 <li><span class="project-intro-dot">•</span>发布任务、问题跟踪</li>
                 <li><span class="project-intro-dot">•</span>代码托管、质量分析</li>